2137490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 4062960

約数和(自身を除く): 1925470

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 109, 185, 218, 265, 370, 530, 545, 1090, 1961, 3922, 4033, 5777, 8066, 9805, 11554, 19610, 20165, 28885, 40330, 57770, 213749, 427498, 1068745, 2137490]

約数ペア:

[(1, 2137490), (2, 1068745), (5, 427498), (10, 213749), (37, 57770), (53, 40330), (74, 28885), (106, 20165), (109, 19610), (185, 11554), (218, 9805), (265, 8066), (370, 5777), (530, 4033), (545, 3922), (1090, 1961)]